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Calculating the Pearson correlation (r) using Excel

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Cell Preparation Here’s an image of the cells prepared for calculating r using Excel. I hypothesized that we want to calculate the r using two variables (X and Y) as shown below: X: 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10. Y: 10, 9, 8, 7, 6, 5, 4, 3, 2, and … Read more

Calculating the Z-score Using Excel

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Cell Preparation Here’s an image of the cells prepared for calculating Z scores. I hypothesized that we want to calculate the Z scores of a variable X that has the following scores: 1, 2, 3, 4, 5, 6, 7, 8, 9, and 10. First, vertically list the numbers of the variable (X) based on which … Read more